Introduction: Patients with metastatic melanoma to the lung typically have poor outcomes. Although a pulmonary metastasectomy for selected patients has been shown to improve survival, the role of surgical resection following the introduction of immunotherapy for metastatic melanoma is unknown. The objective of this study was to determine predictors of survival for patients with melanoma metastatic to the lung in the era of immunotherapy. Methods: In this retrospective study, data from the National Cancer Database were abstracted for patients with melanoma lung metastases. The overall survival was evaluated using Kaplan-Meier and Cox proportional hazard analysis, adjusting for previously described risk factors for mortality. Patients with concomitant metastases to organs other than the lung were excluded from the study. Results: A total of 625 patients with lung metastases at the time of a skin melanoma diagnosis were identified. A total of 280 patients underwent a pulmonary metastasectomy, 267 received immunotherapy, and 78 were treated with both a metastasectomy and immunotherapy. During a median follow-up time of 34.6 months [IQR: 14.2, 75.9], a metastasectomy was found to offer significantly improved survival compared to immunotherapy alone. No difference was noted between a metastasectomy and a combination of a metastasectomy and immunotherapy in the adjusted Cox proportional hazard model. Conclusions: When statistical models were adjusted for risk factors, a metastasectomy maintained a significant survival advantage compared to immunotherapy. The addition of immunotherapy to the treatment of patients treated with a pulmonary metastasectomy did not improve survival. Our findings support the role of surgery for patients with pulmonary metastatic melanoma.
BACKGROUND:With the improvement in postoperative complications and long-term survival post LVAD, continuing to improve clinical outcomes will require efforts to decrease long-term complications. The purpose of this study is to describe the incidence of mechanical pump failure requiring surgery, which we define as pump failure secondary to either outflow graft compression, outflow graft obstruction, or pump thrombosis requiring surgical intervention.METHODS:141 consecutive adult patients who underwent HeartMate3 Implantation using the "cut-then-sew" implantation technique between September 2015 and September 2021 were included in our study. The primary outcome measure was mechanical pump complication (outflow graft obstruction and or pump thrombosis) requiring surgical intervention. Secondary outcome measures included incidence of bleeding, stroke, renal failure, length of stay, and overall survival. Median follow up was 27.3 months.RESULTS:Eleven (7.8%) of patients developed mechanical pump complications. Six patients developed outflow graft obstruction. Five patients developed acute pump thrombosis. Median time to a mechanical complication was 828 days. Of the 11 patients who underwent surgery, 10 patients (90%) survived to discharge. Overall survival at 1, 3, and 5 years was 82.9%, 69.1% and 55.2% respectively for the entire cohort.CONCLUSION:The mechanical pump complication rate of 7.8% which is quite high may be related to duration of follow up, as the median time to mechanical complication was 828 days. This study highlights an important late complication that occurs post LVAD implantation.
Background: The current National Comprehensive Cancer Network advises neoadjuvant chemoradiotherapy followed by surgery for locally advanced cases of esophageal cancer. The role of immunotherapy in this context is under heavy investigation. Methods: Patients with esophageal adenocarcinoma were identified in the National Cancer Database (NCDB) from 2004 to 2019. Three groups were generated as follows: (a) no immunotherapy, (b) neoadjuvant immunotherapy, and (c) adjuvant immunotherapy. Overall survival was evaluated using the Kaplan–Meier method and Cox proportional hazard analysis, adjusting for previously described risk factors for mortality. Results: Of the total 14,244 patients diagnosed with esophageal adenocarcinoma who received neoadjuvant chemoradiation, 14,065 patients did not receive immunotherapy, 110 received neoadjuvant immunotherapy, and 69 received adjuvant immunotherapy. When adjusting for established risk factors, adjuvant immunotherapy was associated with significantly improved survival compared to no immunotherapy and neoadjuvant immunotherapy during a median follow-up period of 35.2 months. No difference was noted among patients who received no immunotherapy vs. neoadjuvant immunotherapy in the same model. Conclusions: In this retrospective analysis of the NCDB, receiving adjuvant immunotherapy offered a significant survival advantage compared to no immunotherapy and neoadjuvant immunotherapy in the treatment of esophageal adenocarcinoma. The addition of neoadjuvant immunotherapy to patients treated with neoadjuvant chemoradiation did not improve survival in this cohort. Further studies are warranted to investigate the long-term outcomes of immunotherapy in esophageal cancer.
OBJECTIVES:Surgical resection remains the primary treatment for early-stage non-small cell lung cancer (NSCLC), with lobectomy considered the standard approach. However, recent evidence suggests that sublobar resection may be an alternative option for select patients. MATERIALS AND METHODS:A systematic review and meta-analysis were conducted following PRISMA guidelines. Randomized controlled trials (RCTs) and propensity-score matched (PSM) cohort studies comparing lobectomy and sublobar resection in NSCLC patients were included. The primary outcome was overall survival (OS), and secondary outcomes included disease-free survival (DFS), 30-day mortality, and cancer recurrence rates. Individual patient data (IPD) were reconstructed from Kaplan-Meier curves, and one-stage and two-stage meta-analyses were performed. RESULTS:A total of 18 studies involving 6,075 NSCLC patients (3,119 undergoing lobectomy, 2,956 undergoing sublobar resection) were included. Lobectomy was associated with significantly better OS compared to sublobar resection (hazard ratio [HR]: 0.78, 95 % confidence interval [CI]: 0.68-0.89, p < 0.001). However, when sublobar resection was further divided into segmentectomy and wedge resection, no significant difference in OS was observed between lobectomy and segmentectomy (HR:0.92, 95 %CI: 0.75-1.14, p = 0.464) whereas lobar resection was associated with better OS compared to wedge resection (HR:0.52, 95 %CI: 0.41-0.67, p < 0.001). DFS outcomes were similar between lobectomy and sublobar resection (HR:0.98, 95 %CI: 0.84-1.14, p = 0.778). CONCLUSION:Lobectomy is associated with better overall survival compared to sublobar resection in NSCLC patients. However, when sublobar resection is subdivided, segmentectomy shows comparable outcomes to lobectomy, while wedge resection is inferior. These findings support the consideration of segmentectomy as the surgical option of choice for Stage IA NSCLC patients.
Background:Serious mental illness (SMI) is associated with increased complications and worse outcomes in a variety of surgical diseases, however, SMI as a risk factor in thoracic surgery patients is incompletely understood. We aimed to investigate if comorbid SMI would impact mortality and morbidity following lung cancer resection. Methods:We identified 615 patients from the Society of Thoracic Surgery (STS) database at the University of North Carolina - Chapel Hill (January 2013-June 2021) who underwent lung cancer resection for non-small cell lung cancer (NSCLC). Patients identified with comorbid SMI as defined in prior studies were identified and stratified into mood, anxiety, and psychosis disorders. We analyzed the risk-adjusted impact of SMI on composite morbidity and mortality and length of stay (LOS) using multivariable logistic regression and Poisson regression analysis, respectively. Results:Patients with SMI were younger, more frequently female, and more likely to be a smoker. Among identified patients, 186 (37.1%) had comorbid SMI which were predominantly mood disorders (90.3%). Overall, 116 patients (23.2%) had the primary outcome of composite postoperative mortality or morbidity. Following multivariable risk adjustment, patients with and without SMI did not have significantly different morbidity and mortality [odds ratio (OR) =1.36; 95% confidence interval (CI): 0.86-2.15]. After adjusting for surgery performed and other covariates, LOS was significantly longer among patients with SMI [risk ratio (RR) =1.21; 95% CI: 1.13-1.30]. Conclusions:In a 7.5-year period from a single academic institution, patients undergoing lung cancer resection had high rates of SMI. While no difference in composite morbidity and mortality was demonstrated, patients with SMI had significantly longer LOS.
IMPORTANCE The COVID-19 pandemic led to the use of lung transplant as a lifesaving therapy for patients with irreversible lung injury. Limited information is currently available regarding the outcomes associated with this treatment modality. OBJECTIVE To describe the outcomes following lung transplant for COVID-19-related acute respiratory distress syndrome or pulmonary fibrosis. DESIGN, SETTING, AND PARTICIPANTS In this cohort study, lung transplant recipient and donor characteristics and outcomes following lung transplant for COVID-19-related acute respiratory distress syndrome or pulmonary fibrosis were extracted from the US United Network for Organ Sharing database from March 2020 to August 2022 with a median (IQR) follow-up period of 186 (64-359) days in the acute respiratory distress syndrome group and 181 (40-350) days in the pulmonary fibrosis group. Overall survival was calculated using the Kaplan-Meier method. Cox proportional regression models were used to examine the association of certain variables with overall survival. EXPOSURES Lung transplant following COVID-19-related acute respiratory distress syndrome or pulmonary fibrosis. MAIN OUTCOMES AND MEASURES Overall survival and graft failure rates. RESULTS Among 385 included patients undergoing lung transplant, 195 had COVID-19-related acute respiratory distress syndrome (142 male [72.8%]; median [IQR] age, 46 [38-54] years; median [IQR] allocation score, 88.3 [80.5-91.1]) and 190 had COVID-19-related pulmonary fibrosis (150 male [78.9%]; median [IQR] age, 54 [45-62]; median [IQR] allocation score, 78.5 [47.7-88.3]). There were 16 instances of acute rejection (8.7%) in the acute respiratory distress syndrome group and 15 (8.6%) in the pulmonary fibrosis group. The 1-, 6-, and 12-month overall survival rates were 0.99 (95% CI, 0.96-0.99), 0.95 (95% CI, 0.91-0.98), and 0.88 (95% CI, 0.80-0.94) for the acute respiratory distress syndrome cohort and 0.96 (95% CI, 0.92-0.98), 0.92 (95% CI, 0.86-0.96), and 0.84 (95% CI, 0.74-0.90) for the pulmonary fibrosis cohort. Freedom from graft failure rates were 0.98 (95% CI, 0.96-0.99), 0.95 (95% CI, 0.90-0.97), and 0.88 (95% CI, 0.79-0.93) in the 1-, 6-, and 12-month follow-up periods in the acute respiratory distress cohort and 0.96 (95% CI, 0.92-0.98), 0.93 (95% CI, 0.87-0.96), and 0.85 (95% CI, 0.74-0.91) in the pulmonary fibrosis cohort, respectively. Receiving a graft from a donor with a heavy and prolonged history of smoking was associated with worse overall survival in the acute respiratory distress syndrome cohort, whereas the characteristics associated with worse overall survival in the pulmonary fibrosis cohort included female recipient, male donor, and high recipient body mass index. CONCLUSIONS AND RELEVANCE In this study, outcomes following lung transplant were similar in patients with irreversible respiratory failure due to COVID-19 and those with other pretransplant etiologies.
Purpose Improved outcomes in lung cancer treatment are seen in high-volume academic centers, making it important to understand barriers to accessing care at such institutions. Few qualitative studies examine the barriers and facilitators to early-stage lung cancer care at US academic institutions. Methods Adult patients with suspected or diagnosed early-stage non-small cell lung cancer presenting to a multidisciplinary lung cancer clinic at a US academic institution over a 6-month period beginning in 2019 were purposively sampled for semi-structured interviews. Semi-structured interviews were conducted and a qualitative content analysis was performed using the framework method. Themes relating to barriers and facilitators to lung cancer care were identified through iterative team-based coding. Results The 26 participants had a mean age of 62 years (SD: 8.4 years) and were majority female (62%), white (77%), and urban (85%). We identified 6 major themes: trust with providers and health systems are valued by patients; financial toxicity negatively influenced the diagnostic and treatment experience; social constraints magnified other barriers; patient self-advocacy as a facilitator of care access; provider advocacy could overcome other barriers; care coordination and good communication were important to patients. Conclusions We have identified several barriers and facilitators to lung cancer care at an academic center in the US. These factors need to be addressed to improve quality of care among lung cancer patients. Further work will examine our findings in a community setting to understand if our findings are generalizable to patients who do not access a tertiary cancer care center.
Nissen fundoplication is considered the cornerstone surgical treatment for hiatal hernia repair. Belsey Mark IV (BMIV) transthoracic fundoplication is an alternative approach that is rarely utilized in today’s minimally invasive era. This study aims to summarize the safety and efficacy of BMIV and to compare it with Nissen fundoplication. We searched MEDLINE, Scopus, and Cochrane Library databases for single arm and comparative studies published by March 31st, 2022, according to PRISMA statement. Inverse-variance weights were used to estimate the proportion of patients experiencing the studied outcome and random-effects meta-analyses were performed. 17 studies were identified, incorporating 2136 and 638 patients that underwent Belsey Mark IV or Nissen fundoplication, respectively. A total of 13.8
Background: Esophageal perforation (EP) is a life-threatening emergency requiring emergent surgical intervention. Little is known about potential racial-ethnic disparities among patients with EP.Methods: Hospitalizations of adult (>= 18 years old) patients admitted with a diagnosis of EP were identified in the 2000-2017 National Inpatient Sample (NIS). Multivariable Cox proportional hazards regression was used to estimate the association between race-ethnicity and inpatient mortality. Inpatient complications were assessed using multivariable logistic regression.Results: There were an estimated 36,531 EP hospitalizations from 2000-2017. One quarter of hospitalizations were racial or ethnic minorities. Non-Hispanic (NH) White patients were, on average, older (median age 58 vs. 41 and 47 years, respectively, P<0.0001). The rate of EP admissions, per 1,000,000 the United States (US) adults, significantly increased among all groups over time. In-hospital mortality decreased for both NH White and NH Black patients (10.2% to 4.6% and 8.3% to 4.9%, respectively, P<0.0001) but increased for Hispanic patients and patients of other races (2.9% to 4.7% and 3.4% to 6.9%, P<0.0001). NH Black patients were more likely to have sepsis during their hospital course [odds ratio (OR) =1.34; 95% confidence interval (CI): 1.08 to 1.66], and patients of other races (OR =1.44; 95% CI: 1.01 to 2.07) were more likely to have pneumonia. Similar rates of surgical intervention were seen among all racialethic groups. After adjustment, inpatient mortality did not differ among racial-ethnic groups.Conclusions: Rates of EP admissions have increased for all racial-ethnic groups since 2000. Despite similar incidences of inpatient mortality across groups, NH Black and other race patients were more likely to experience postoperative complications, suggesting potential racial-ethnic disparities in quality or access to care.
Gallstone ectopia to the lung is a rare clinical entity. Our case is a 69-year-old man with a history of cholecystectomy complicated by intra-abdominal abscesses and retained gallstone remnants requiring laparoscopic extraction. He presented with hemoptysis and imaging showed multiple calcified lung nodules. There was a concern for gallstone ectopia in the lungs. He underwent a right middle lobectomy via thoracotomy with gallstone extraction. The patient did well postoperatively and was discharged home on postoperative day 4. This case report briefly reviews the literature to determine the timeline for presentation for similar patients, which may be of clinical utility to thoracic surgeons.
Our case is a 73-year-old male patient with persistent ventricular tachycardia leading to recent syncopal episodes despite ventricular tachycardia ablation and multiple stellate ganglion blocks, frequent hospital admissions, and acute on chronic congestive heart failure requiring an intraaortic balloon pump. The decision was made to proceed with left ventricular assist device placement and bilateral sympathectomies simultaneously. After performing the sternotomy and widely opening bilateral pleural spaces, the lower third of the stellate ganglia to the level of T4 was removed using a combination of the thoracoscope with the sternotomy incision. The use of thoracoscopy greatly assisted with visualization during the sympathectomy.
The increased use of chest computed tomography (CT) has led to an increased detection of pulmonary nodules requiring diagnostic evaluation and/or excision. Many of these nodules are identified and excised via minimally invasive thoracic surgery; however, subcentimeter and subsolid nodules are frequently difficult to identify intra-operatively. This can be mitigated by the use of electromagnetic transthoracic needle localization. This protocol delineates the step-by-step process of electromagnetic localization from the pre-operative period to the postoperative period and is an adaptation of the electromagnetically guided percutaneous biopsy previously described by Arias et al. Pre-operative steps include obtaining a same day CT followed by the generation of a three-dimensional virtual map of the lung. From this map, the target lesion(s) and an entry site are chosen. In the operating room, the virtual reconstruction of the lung is then calibrated with the patient and the electromagnetic navigation platform. The patient is then sedated, intubated, and placed in the lateral decubitus position. Using a sterile technique and visualization from multiple views, the needle is inserted into the chest wall at the prechosen skin entry site and driven down to the target lesion. Dye is then injected into the lesion and, then, continuously during needle withdrawal, creating a tract for visualization intra-operatively. This method has many potential benefits when compared to the CTguided localization, including a decreased radiation exposure and decreased time between the dye injection and the surgery. Dye diffusion from the pathway occurs over time, thereby limiting intra-operative nodule identification. By decreasing the time to surgery, there is a decrease in wait time for the patient, and less time for dye diffusion to occur, resulting in an improvement in nodule localization. When compared to electromagnetic bronchoscopy, airway architecture is no longer a limitation as the target nodule is accessed via a transparenchymal approach. Details of this procedure are described in a step-by-step fashion.
264 Background: Postoperative symptom burden is high in surgical oncology patients. Electronic patient-reported outcome (ePRO) remote monitoring systems are rapidly proliferating and have the promise of improving care. However, implementation in diverse practice settings is understudied. More information on ePRO participation may determine addressable barriers. Methods: Patients presenting to the Multidisciplinary Thoracic Oncology Program for surgery were prospectively enrolled. ePROs assessing common postop symptoms and functional impairments were administered via a web-based platform daily for 14 days and then weekly until 3 months post-discharge. Automated reminders were provided by email. Phone calls were made for 2 consecutive missed ePROs. ePRO participation levels were categorized as high (> 80%), medium (50-80%), low (1-49%), and none. Patient characteristics were examined by participation level via Fisher’s exact and Kruskal-Wallis tests. Results: From 2020-2022, 202 patients were recruited to participate, and 113 (56%) agreed. There were no differences in demographics of agreed vs. declined. 99 patients initiated ePROs after discharge. Mean age was 60.5 years (sd 13.4), 37.8% were male, 72.5% were White, and the majority (64%) had lung resection. Patients participated in ePROs for an average of 82 days (sd 24) before discontinuing. Overall, 57.7% (1383/2397) of delivered surveys were completed; response rates were lowest in week 1 (48%) and highest in week 7 (71%). Participation levels are described in Table. Married/partnered patients were significantly more likely to have high levels of participation (p = 0.003), and those who regularly used a computing device almost reached significance (p = 0.057). Age, gender, race, employment, email/internet use, financial status, and quality of life did not vary across ePRO participation levels. Conclusions: Monitoring symptoms with ePROs after discharge from thoracic surgery is feasible in a large academic public hospital. Participation levels in ePROs are lower immediately after discharge, when symptomatic complications drive the highest rates of readmissions. This suggests an opportunity to improve ePRO implementation during the post-acute period when intensive monitoring is desired and in patients who are not partnered or are less frequent device users. As length of stay and readmissions are increasingly targeted for expenditure reduction in academic inpatient settings, it is paramount to design and implement systems to effectively monitor at-risk patients. Clinical trial information: NCT04342260. [Table: see text]
Background: In the era of lung cancer screening with low-dose computed tomography, there is concern that high false-positive rates may lead to an increase in nontherapeutic lung resection. The aim of this study is to determine the current rate of major pulmonary resection for ultimately benign pathology. Materials and Methods: A single-institution, retrospective analysis of all patients > 18 y who underwent major pulmonary resection between 2013 and 2018 for suspected malignancy and had benign final pathology was performed. Results: Of 394 major pulmonary resections performed for known or presumed malignancy, 10 (2.5%) were benign. Of these 10, the mean age was 61.1 y (SD 14.6). Most were current or former smokers (60%). Ninety percent underwent a fluorodeoxyglucose positron emission tomography scan. Median nodule size was 27 mm (IQR 21-35) and most were in the right middle lobe (50%). Preoperative biopsy was performed in four (40%) but were nondiagnostic. Video-assisted thoracoscopic lobectomy (70%) was the most common surgical approach. Final pathology revealed three (30%) infectious, three (30%) inflammatory, two (20%) fibrotic, and two (20%) benign neoplastic nodules. Two (20%) patients had perioperative complications, both of which were prolonged air leaks, one (10%) patient was readmitted within 30 d, and there was no mortality. Conclusions: A small percentage of patients (2.5% in our series) may undergo major pulmonary resection for unexpectedly benign pathology. Knowledge of this rate is useful to inform shared decision-making models between surgeons and patients and evaluation of thoracic surgery program performance. (C) 2021 Elsevier Inc. All rights reserved.
Few studies examine outcomes by surgical approach in non–small-cell lung cancer (NSCLC) with N2 disease. We examined time trends in surgical approach and outcomes among patients undergoing minimally invasive (MIS, robotic and video-assisted thoracoscopic surgery [VATS]) vs open lobectomy in this patient population. We performed a retrospective analysis of patients from the National Cancer Database diagnosed with clinical Stage IIIA-N2 NSCLC from 2010 to 2016. We examined the yearly proportion of MIS vs open resections. Multivariable regression was used to assess the association of surgical approach with length of stay, unplanned readmissions, 30-day and 90-day mortality. Multivariable Cox proportional hazards modeling was used to assess the association of surgical approach with 5-year overall mortality. We identified 5741 patients who underwent lobectomy for Stage IIIA-N2 NSCLC (459 robotic, 1403 VATS, 3879 open). From 2010 to 2016, the proportion of minimally invasive procedures increased from 20% to 45%. MIS patients, on average, stayed 1 day less in the hospital (95% confidence interval [CI] 0.7, 1.5) and had lower odds of 90-day (odds ratio [OR] 0.74; 95% CI 0.54, 0.99) and 5-year mortality (OR 0.82; 95% CI 0.75, 0.91), compared to open resections. There was no difference in odds of readmission by surgical approach (OR 0.97; 95% CI 0.71, 1.33). Among MIS procedures, robotic resections had lower odds of 90-day mortality (OR 0.42; 95% CI 0.18, 0.97) than VATS. Among patients undergoing lobectomy for locally advanced N2 NSCLC robotic and VATS techniques appear safe and effective compared to open surgery and may offer short- and long-term advantages.
OBJECTIVE: Integrated thoracic surgery residency program (IP) applicants often complete away rotations to stand out from the objective standard criteria. Little is known about the perceptions of these rotations. We aimed to examine the perceptions of value, cost, and expectations of away rotations among IP applicants and program directors. DESIGN: Between March and April 2020, anonymous electronic surveys were distributed through e-mails gathered from the Electronic Residency Application Service and the Accreditation Council for Graduate Medical Education IP email list. A follow-up email was sent to all applicants and program directors 1 week after the initial request to improve response rate. Questions assessed the cost, frequency, goals, and objectives for away rotations, as well as the perceived value of these experiences. SETTING: United States PARTICIPANTS: All IP program directors and United States senior medical students who applied to our institution's IP during the 2019-2020 cycle. RESULTS: Seventy-eight US medical students participated in the 2020 IP Match with 65 applicants applying to our institution's IP. Thirty-three responses were obtained from applicants who applied to our program (51% response rate). Survey responses were obtained from 8 program directors (31% response rate). Ninety-four percent of applicant respondents completed an IP away rotation (n = 31). Fifty-seven percent of these applicants spent on average $5000 in total for away rotations (n = 19). Overall, applicants felt that away rotations helped refine their perception of program location, educational and operative experience, treatment of medical students, and collegiality. Applicants and program directors acknowledged that creating a good impression and finding a compatible program were central values for participating in away rotations. However, program directors viewed the overall strength of the applicant as the most important factor when evaluating applicants. Fifty-five percent of applicant respondents matched at an IP (n = 17) with 35% matching at an IP where they had completed an away rotation (n = 6). CONCLUSION: Extended interactions that can help create good impressions and establish compatibility are benefits to away rotations. However, given the current application conditions imposed by the pandemic, future studies should examine the impact of no away rotations on the IP Match process so that moving forward applicants and program directors can continue to weigh benefits to the costs and logistics of completing an away rotation. ((C) 2021 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.)
Transplantation of any organ into a recipient requires a donor. Lung transplant has a long history of an inadequate number of suitable donors to meet demand, leading to deaths on the waiting list annually since national data was collected, and strict listing criteria. Before the Uniform Determination of Death Act (UDDA), passed in 1980, legally defined brain death in the U.S., all donors for lung transplant came from sudden death victims [uncontrolled Donation after Circulatory Death donors (uDCDs)] in the recipient's hospital emergency department. After passage of the UDDA, uDCDs were abandoned to Donation after Brain Death donors (DBDs)-perhaps prematurely. Compared to livers and kidneys, many DBDs have lungs that are unsuitable for transplant, due to aspiration pneumonia, neurogenic pulmonary edema, trauma, and the effects of brain death on lung function. Another group of donors has become available-patients with a devastating irrecoverable brain injury that do not meet criteria for brain death. If a decision is made by next-of-kin (NOK) to withdraw life support and allow death to occur by asphyxiation, with NOK consent, these individuals can have organs recovered if death occurs relatively quickly after cessation of mechanical ventilation and maintenance of their airway. These are known as controlled Donation after Circulatory Death donors (cDCDs). For a variety of reasons, in the U.S., lungs are recovered from cDCDs at a much lower rate than kidneys and livers. Ex-vivo lung perfusion (EVLP) in the last decade has had a modest impact on increasing the number of lungs for transplant from DBDs, but may have had a larger impact on lungs from cDCDs, and may be indispensable for safe transplantation of lungs from uDCDs. In the next decade, DCDs may have a substantial impact on the number of lung transplants performed in the U.S. and around the world.
BACKGROUND:Esophagectomies and repair of esophageal perforations are operations used for a variety of clinical indications. Anastomotic leaks are a major post-operative complication after these procedures. At our institution, we routinely use grape juice to detect esophageal leaks in the post-operative setting in addition to other standard imaging modalities. We hypothesize that grape juice can provide similar diagnostic sensitivity and specificity to other modalities for leak detection.METHODS:A retrospective review of all patients who underwent an esophagectomy or repair of esophageal perforations from 2013-2019 by the thoracic surgery service at our institution was performed. All patients underwent a barium swallow study, CT imaging or upper endoscopy, as well as ingesting purple grape juice on post-operative day 5 or greater. Purple grape juice observed in the tube thoracostomy drainage system was identified as a positive esophageal leak.RESULTS:Sixty-four patients were included in the study period (25% female, 88% white, median age 62 years old). Sixty-three patients had both a barium swallow study and grape juice test, while one patient underwent CT imaging and grape juice study. Grape juice test sensitivity and specificity were found to be 80% and 98.3%, respectively.CONCLUSIONS:This pilot study demonstrates the effectiveness of using grape juice in detecting esophageal leaks after esophageal operations in patients with tube thoracostomies. Grape juice may be cheaper and potentially less morbid than other studies performed to detect esophageal leaks. Further research is needed to justify the increased use of grape juice in patients who undergo esophageal operations.